Cats have vomiting and diarrhea. If the symptoms are mild, they can heal on their own. There are many causes of vomiting and diarrhea in cats, such as hairball disease, indigestion, colds, feline plague, etc. In serious cases, it can cause liver disease in cats. If the function is damaged, you should take the cat to the pet hospital for examination immediately. Medication should be administered under the professional guidance of a veterinarian to promote the cat’s physical recovery.